v9annaHayleywo v9annaHayleywo
  • 25-02-2017
  • Mathematics
contestada

The functions q and r are defined as follows.
q(x)=2x-1
r(x)=-2x^2+2
Find the value of
q(r(−3))=

Respuesta :

Nabeelpu Nabeelpu
  • 25-02-2017
q(x)=2x-1
r(x)=-2x^2+2
Find the value of 
q(r(−3))=

First find r(-3)
r(x)=-2x^2+2
put x= -3
r(-3)= -2(-3)^2+2
r(-3)=-18+2= -16

now q(x)=2x-1
Put x=r(-3)
g(r(-3))=2(-16)-1
=-32-1= -33
g(r(-3))= -33
Answer Link

Otras preguntas

Consider the group 1A elements sodium, potassium, and rubidium. What would you predict about the ionization energy‘s of these elements?
Who is Michelle skinner
please help..worth 25 points!
based on the rights theory of the constitution what does each state have the authority to do
Solids with particles that are arranged in patterns, giving the. A specific melting point, like salt, are called what?
For which acute angle are the sine of the angle and cosine of the angle equal? 30º 45º 60º 75º
Comparative advertising includes which of the following criteria?
Please help!!will get brainliest!! Use a graphing calculator to draw a graph of f for 0
Which of Chopin’s works consists of 21 short pieces for solo piano?
don't understand this problem Julio separates his building blocks he draws a model to show how he separates his blocks . what division sentence does his model